With ONE Cast you can stream music in high-quality directly from your phone using Spotify, Deezer, Amazon Music, Apple Music, Qobuz, Tidal – in fact, almost any streaming service. If you have voice assistant smart speakers on the same wifi network, you can use voice commands to send music directly to your ONE Cast smart amplifier or even set as part of a group for true multiroom audio.


As the centre of your new smart home audio system, ONE Cast will connect directly to virtually anything that produces audio. From mobile phones, laptops and games consoles to record players radios. You can even connect your Smart TV to ONE Cast using HDMI. It even features a class-leading headphone amplifier for late-night listening.


“The Cyrus One Cast Smart Amplifier Could Be The Answer To All Your Music Needs. There’s something about the quirkiness of this smart amplifier that endears me to it. I can’t explain why but its sound is enchanting” – Forbes 2021


“So now you know how the music gets into the ONE Cast, but how does it sound? Well, in a word, transparent. This amp is one of the cleanest amps I’ve heard at the price point, and the tonal balance is superb.” – HiFi Trends 2021


Cyrus One Cast


    • Google Assistant enabled, Amazon™ Alexa enabled and Apple® AirPlay 2 enabled
    • Asynchronous USB input (up to 32bit 192khz and DSD to DSD128),
    • HDMI (ARC),
    • Optical Toslink,
    • Coaxial SPDIF Bluetooth™
    • Audio RCA input to built-in MM phono stage for turntables.
    • Analogue input configurable for AV integration


    • Cyrus 4th generation Hybrid Class D amplifier – outputs 2 x 100W (into 6 Ω at 0.1% THD+N)
    • SID – Speaker Impedance Detection (automatically calibrates amplifier to your speakers)
    • Pre outputs – connect to additional power amplifiers
    • High power, high voltage class AB headphone amplifier


    • Over the air firmware update – Latest software downloads and installs automatically.
    • Linear power supply
    • IR remote control
    • Lockable front panel controls


    • 802.11a/b/g/n/ac
    • WEP, WPA, WPA2 security


    • (H X W X D) – 85 x 220 x 390mm
    • Weight – 5.6kg